Karna, Binay Lucent's General Knowledge/ Binay Karna - 12th ed. - Patna : Lucent Publications, 2022. - 24 cm 458 pg. pbk ISBN: 9789384761547 Standard No.: G000057963 Source: 57963 Subjects--Topical Terms: General Knowledge Dewey Class. No.: E-001 / KAR-L